Scientists develop a water bottle ball you can eat
Not only does this water bottle of the future aim to encourage people to drink more water, but it also helps cut down on plastic bottles and waste since it’s environmentally friendly, Mashable reported. Ref. Source 6d.
Interesting, but for the vast majority of situations, I'm still an advocate of getting a good tap water filter and a reusable water bottle. Much cheaper and environmentally friendly than buying water, and often better filtering to boot.